Struct elephantry::Pager

pub struct Pager<E: Entity> { /* private fields */ }

This struct is created by the Connection::paginate_find_where method.

Implementations

impl<E: Entity> Pager<E>

pub fn new( rows: Rows<E>, count: usize, page: usize, max_per_page: usize ) -> Self

Creates a new pager.

page starts at 1.

pub fn result_count(&self) -> usize

Get the number of results in this page.

pub fn result_min(&self) -> usize

Get the index of the first element of this page.

pub fn result_max(&self) -> usize

Get the index of the last element of this page.

pub fn last_page(&self) -> usize

Get the last page index.

pub fn page(&self) -> usize

Get the current page index.

pub fn has_next_page(&self) -> bool

True if a next page exists.

pub fn has_previous_page(&self) -> bool

True if a previous page exists.

pub fn count(&self) -> usize

Get the total number of results in all pages.

pub fn max_per_page(&self) -> usize

Get maximum result per page.

pub fn rows(&self) -> &Rows<E>

Get results rows.

Trait Implementations

impl<E: Debug + Entity> Debug for Pager<E>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<E: Entity> IntoIterator for Pager<E>

type IntoIter = Rows<<Pager<E> as IntoIterator>::Item>

Which kind of iterator are we turning this into?

type Item = E

The type of the elements being iterated over.

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<E: Entity + Serialize> Serialize for Pager<E>

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.